Which two techniques can reduce voice packet transfer delay across a link of less than 512 kbps? (Choose two.)
A.
deploy LFI
B.
increase link bandwidth
C.
extend the trust boundary
D.
deploy software compression
E.
increase queue depth
Explanation:
Table. Link-Efficiency Mechanisms
Cisco Press CCDA 640-864 Official Certification Guide Fourth Edition, Chapter 6
